package com.ttbj.controller.aop;

import java.util.Arrays;
import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

/**
 * @author TRZ
 */
@Aspect
@Component
public class ControllerLogAspect {
	private Logger logger = LoggerFactory.getLogger(ControllerLogAspect.class);
	public ControllerLogAspect() {	}
	/**
	 * 定义切面
	 */
	@Pointcut("execution(public * com.ttbj.controller..*(..))")
	public void webLog() {
	}

	@Before("webLog()")
	public void doBefore(JoinPoint joinPoint) throws Throwable {
		// 接收到请求，记录请求内容
		ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
		HttpServletRequest request = attributes.getRequest();
		// 记录下请求内容
		logger.info("-----------------------------------------------------");
		logger.info("===>url : " + request.getRequestURL().toString());
		logger.info("===>MethodType : " + request.getMethod());
		logger.info("===>IPaddress : " + request.getRemoteAddr());
		logger.info("===>Function name: " + joinPoint.getSignature().getDeclaringTypeName() + "."+ joinPoint.getSignature().getName());
		logger.info("===>parameter: " + Arrays.toString(joinPoint.getArgs()));
	}

	@AfterReturning(returning = "ret", pointcut = "webLog()")
	public void doAfterReturning(Object ret) throws Throwable {
		// 处理完请求，返回内容
		logger.info("===>RESPONSE : " + ret);
		logger.info("-------------------------------------------------------");
	}

	@AfterThrowing("webLog()")
	public void readAfterThrowing() {
		System.out.println("readAfterThrowing:is date:" + new Date());
	}
}
